Base | Representation |
---|---|
bin | 11011001010101… |
… | …111100100110010 |
3 | 1011202200002121122 |
4 | 123022233210302 |
5 | 1413141114023 |
6 | 113121222242 |
7 | 14203150202 |
oct | 3312574462 |
9 | 1152602548 |
10 | 455801138 |
11 | 214319161 |
12 | 108791982 |
13 | 7357b320 |
14 | 4476c402 |
15 | 2a0372c8 |
hex | 1b2af932 |
455801138 has 32 divisors (see below), whose sum is σ = 747375552. Its totient is φ = 207230400.
The previous prime is 455801111. The next prime is 455801147. The reversal of 455801138 is 831108554.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 455801098 and 455801107.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 554768 + ... + 555588.
It is an arithmetic number, because the mean of its divisors is an integer number (23355486).
Almost surely, 2455801138 is an apocalyptic number.
455801138 is a deficient number, since it is larger than the sum of its proper divisors (291574414).
455801138 is a wasteful number, since it uses less digits than its factorization.
455801138 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1130.
The product of its (nonzero) digits is 19200, while the sum is 35.
The square root of 455801138 is about 21349.4997131080. The cubic root of 455801138 is about 769.5883210052.
The spelling of 455801138 in words is "four hundred fifty-five million, eight hundred one thousand, one hundred thirty-eight".
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